According to CoinMarketCap, scammers are impersonating its members and the company states it has no phone number and will never call users (source: CoinMarketCap, X post on Dec 2, 2025). CoinMarketCap directs users to contact CMC-CS for any verification to avoid engaging with fraudulent outreach (source: CoinMarketCap, X post on Dec 2, 2025). Traders should reject any phone communication claiming to be from CoinMarketCap and verify only through CMC-CS as instructed (source: CoinMarketCap, X post on Dec 2, 2025).